apache/spark — pull request #3745 by chenghao-intel (2014-12-19 14:06:40+00:00)
Title: [SPARK-4904] [SQL] Remove the unnecessary code change in Generic UDF

Since #3429 has been merged, the bug of wrapping to Writable for HiveGenericUDF is resolved, we can safely remove the foldable checking in `HiveGenericUdf.eval`, which discussed in #2802.